Double tongue snowboard boot



FIG. 1 is a side elevation view of a double tongue snowboard boot,showing my new design;

FIG. 2 is a front elevation view thereof; and,

FIG. 3 is a perspective view thereof, in use condition.

The broken lines illustrate environmental structure and form no part ofthe claimed design.

The ornamental design for a double tongue snowboard boot, as shown anddescribed.